<template>
  <div>daw
<div    class="d">wd</div>
<div    class="b">wd</div>

  </div>
</template>

<script>
export default {

}
</script>

<style>
.d{
 background-color: aqua;
 width: 40%;
 position:absolute;
 left: 50%;
}
.b{
background-color: brown;
width: 40%;
}
</style>